Base | Representation |
---|---|
bin | 1001000111011011111… |
… | …10000011000110010011 |
3 | 1002221111112201022022210 |
4 | 10203231332003012103 |
5 | 20112443402023443 |
6 | 355521304203203 |
7 | 31426064005026 |
oct | 4435576030623 |
9 | 1087445638283 |
10 | 313230111123 |
11 | 110927260636 |
12 | 50858169503 |
13 | 236caa9b327 |
14 | 1123628b1bd |
15 | 8233e16c33 |
hex | 48edf83193 |
313230111123 has 32 divisors (see below), whose sum is σ = 443229509632. Its totient is φ = 196620138720.
The previous prime is 313230111107. The next prime is 313230111157. The reversal of 313230111123 is 321111032313.
It is a happy number.
It is not a de Polignac number, because 313230111123 - 24 = 313230111107 is a prime.
It is a super-2 number, since 2×3132301111232 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 313230111123.
It is not an unprimeable number, because it can be changed into a prime (313230113123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3259440 + ... + 3354162.
It is an arithmetic number, because the mean of its divisors is an integer number (13850922176).
Almost surely, 2313230111123 is an apocalyptic number.
313230111123 is a deficient number, since it is larger than the sum of its proper divisors (129999398509).
313230111123 is an frugal number, since it uses more digits than its factorization.
313230111123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94856 (or 94794 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 313230111123 its reverse (321111032313), we get a palindrome (634341143436).
The spelling of 313230111123 in words is "three hundred thirteen billion, two hundred thirty million, one hundred eleven thousand, one hundred twenty-three".
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